9 piece Hex key set

• Number of pieces: 9 keys.

• Sizes included: For metric: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm.

• Material: Chrome-Vanadium steel or S2 steel. Example: “Made of heat-treated chrome-vanadium steel for rugged strength.”

• Finish: Options like nickel-plated, black-oxide, or similar to resist corrosion. Example: “Matt chrome plated” or “satin-finish nickel coating” in one set.

• Ends / Design: Straight ends or ball-ends (ball-end allows slight angle insertion). Example: ball end for 30° offset.

• Storage format: Compact holder/caddy, sometimes colour-coded, with labelled sizes. Example: “Color-coded” and “storage clip with angle stops”.

• Application scope: For use in tight spots, for DIY assembly, mechanical repairs. Example: “Long-arm keys provide higher torque and reach in tight spots.”